@font-face{
    font-family: 'youshebiaoti';
    src: url('./优设标题黑.ttf');
    font-weight: normal;
    font-style: italic;
}
@font-face{
    font-family: 'dinbold';
    src: url('./DIN-Bold.otf');
    font-weight: normal;
    font-style: normal;
}